We are proud to offer Custom Tuning for the L5P Duramax from Coopers Custom Solutions (CCS). CCS has dialed in their tuning for the 2020-2022 L5P and is now offering Single or SOTF Custom Tune Files for the L5P. These Files will range from Stock Delete up to 120HP Race Tunes. Not enough? Just let us know and larger files can be made on request.
Year | Make | Engine |
2020-2022 | GM | L5P w/ 6.6L Duramax & MPVI2 or MPVI3 |
Note: These are only the tune files.
L5P Power Levels:
Higher Power levels can be written with the proper supporting modifications. Please state the HP level and the supporting modifications.
SOTF Tuning
When selecting SOTF tuning, you have the ability to utilize the Cruise Control Method which would be accessed via your steering wheel. If you prefer a manual toggle switch, be sure to select the addon. If you do not select the addon, your SOTF tuning will automatically default to the Cruise Control Method.
TCM Tuning is optional but highly recommended if you have the T93 TCM. Each TCM File will be built to suit and will include line pressure improvements to hold all the extra power that is made.